<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <script src="http://cdn.static.runoob.com/libs/angular.js/1.4.6/angular.min.js"></script>
</head>
<body>

<div ng-app="">
    <p ng-hide="true">我是不可见的</p>
    <p ng-hide="false">我是可见的</p>
</div>

</body>
</html>